Please help Gigi has $330 in her account and she can save an additional $30 every week.
Lala has $780 in her account and she is spending $20 every week.
How many weeks will it take for Gigi to have the same balance in her account as Lala?

Choose the more precise measurement. 26.4 cm or 8.39 cm

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?